A61F 2013/51433
Being biodegradable
Official title: {being biodegradable}
A61F2013/51433 (Being biodegradable) appears on 55 US grants and 9 published applications in this corpus.
Search patents in A61F- Granted patents
- 55
- Published applications
- 9
- Assignees
- 14
- Inventors
- 90
- Latest grant
- 6 Sep 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 4 | 0 |
| 1992 | 6 | 0 |
| 1993 | 5 | 0 |
| 1994 | 7 | 0 |
| 1995 | 7 | 0 |
| 1996 | 4 | 0 |
| 1997 | 4 | 0 |
| 1998 | 6 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 1 | 1 |
| 2015 | 0 | 0 |
| 2016 | 1 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 1 |
| 2019 | 0 | 1 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 1 | 1 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Absorbent article6 Sep 2022US 11,433,157 B2Unicharm Corporation
- Water disintegratable leakproof sheet29 Mar 2016US 9,295,589 B2Unicharm Corporation
- Absorbent article and method of manufacturing absorbent article29 Jul 2014US 8,791,317 B2Unicharm Corporation
- Water-decomposable absorbent article8 Jun 2004US 6,747,186 B2Uni-Charm Corporation
- Water-flushable and biodegradable film useful as backsheets for disposable absorbent articles4 Feb 2003US 6,514,602 B1The Procter & Gamble Company
- Absorbent article barrier layer4 Jul 2024US 2024/0216189 A1Johnson & Johnson Consumer Inc.
- Water-dispersible fluid absorber3 Mar 2022US 2022/0062065 A1Symbioco Ltd
- Biodegradable, compostable diaper and method of manufacture thereof30 Sep 2021US 2021/0298961 A1Zeta Group (Nz) Limited
- Absorbent article3 Oct 2019US 2019/0298880 A1Unicharm Corporation
- Cellulose acetate based non-woven nanofiber matrix with high absorbency properties for female hygiene products15 Nov 2018US 2018/0325748 A1
Most cited
By later US patents
- Absorbent article having blended multi-layer absorbent structure with improved integrity271US 5,460,622 AThe Procter & Gamble Company · 1995
- Absorbent article having blended multi-layer absorbent structure with improved integrity253US 5,486,167 AThe Procter & Gamble Company · 1996
- Disposable absorbent article with flushable insert203US 5,613,959 AKimberly-Clark Corporation · 1997
- Stretchable absorbent articles161US 5,611,790 AThe Procter & Gamble Company · 1997
- Disposable absorbent article with flushable insert151US 5,405,342 AKimberly-Clark Corporation · 1995